<section>
  <p>待办</p>
  <ul ng-show="uncheckedList.length">
    <li ng-repeat="item in uncheckedList">
      <input type="checkbox" ng-model="item.checked" id="{{'id-' + $index}}">
      <label for="{{'id-' + $index}}" ng-class="{strike: item.checked}">{{ item.content + ' ' + item.time }}</label>
    </li>
  </ul>
  <div ng-show="!uncheckedList.length">暂无数据</div>
  <p>已完成</p>
  <ul ng-show="checkedList.length">
    <li ng-repeat="item in checkedList">
      <span class="strike">{{ item.content + ' ' + item.time }}</span>
    </li>
  </ul>
  <div ng-show="!checkedList.length">暂无数据</div>
</section>